Results 71 to 80 of about 2,017,563 (356)

Econometric modeling of euro, British pound and Japanese yen exchange rates against dollar: Multivariate GARCH approach [PDF]

open access: yesBankarstvo, 2017
This paper examines the comparative volatility of major world currencies (the euro, British pound and Japanese yen) against the US dollar. The multivariate diagonal GARCH BEKK model was applied in the study.
Kovačević Radovan
doaj  

Generating group-level scores under response accuracy-time conditional dependence

open access: yesLarge-scale Assessments in Education, 2022
The present paper investigates and examines the conditional dependencies between cognitive responses (RA; Response Accuracy) and process data, in particular, response times (RT) in large-scale educational assessments.
Hyo Jeong Shin   +2 more
doaj   +1 more source

Practical experience in commissioning ring applicators using ring applicator component type with bravos control software v1.2

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose The Bravos v1.2 control software introduces a ring applicator component type (ACT) with channel length verification to address geometric characteristics and dosimetric discrepancies caused by source positioning inaccuracies. This study aims to commission the ring applicator and investigate the new ring ACT in Bravos 1.2.
Xiuxiu He   +4 more
wiley   +1 more source

Short-term Shocks and Long-term Relationships of Interdependencies Among Central European Capital Markets

open access: yesEconomics & Sociology, 2017
The article focuses on the problem of interdependences among Central European capital markets. The main aim of this research is to identify long-term interdependences among Austrian, Czech, Hungarian and Polish capital markets and the market of Germany ...
Michał Bernard Pietrzak   +4 more
doaj   +1 more source

Semiparametric Estimator of Time Series Conditional Variance

open access: yes, 2010
We propose a new combined semiparametric estimator, which incorporates the parametric and nonparametric estimators of the conditional variance in a multiplicative way. We derive the asymptotic bias, variance, and normality of the combined estimator under
Santosh Mishra, Liangjun Su, A. Ullah
semanticscholar   +1 more source

Implementation of needle‐tracking technology for real‐time transrectal ultrasound‐guided interstitial gynecological HDR brachytherapy: A feasibility study

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose To investigate the feasibility of adapting a commercial prostate biopsy system for transrectal ultrasound (TRUS)‐guided hybrid gynecological (GYN) high‐dose‐rate (HDR) brachytherapy (BT). Leveraging 3D‐TRUS and MR image fusion, the prototype system aims to improve real‐time needle placement accuracy.
Lindsey H. Bloom   +8 more
wiley   +1 more source

Impact Of Structural Shifts on Variance Persistence in Asymmetric Garch Models: Evidence From Emerging Asian and European Markets [PDF]

open access: yesRevista Română de Statistică, 2015
In this study we examined the effect of structural break points in conditional volatility on variance persistency of asymmetric GARCH models. We used Bai and Perron methodology to detect structural break points in conditional variance of daily stock ...
Altaf Muhammad, Zhang Shuguang
doaj  

Testing for long memory in volatility in the Indian Forex market [PDF]

open access: yesEkonomski Anali, 2014
This article attempts to verify the presence of long memory in volatility in the Indian foreign exchange market using daily bilateral returns of the Indian Rupee against the US dollar from 17/02/1994 to 08/11/2013.
Kumar Anoop S.
doaj   +1 more source

Automated rapidplan model validation using Eclipse scripting API

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract RapidPlan offers efficiency gains and quality improvements in treatment planning. Prior to its use in the clinic, it requires an extensive validation procedure in which established clinical plans and those generated by the model are compared. The manual iterative nature of this process is resource intensive, as numerous iterations are required
Bradley Beeksma   +2 more
wiley   +1 more source

The dynamic relationship between BTC with BIST and NASDAQ indices

open access: yesFinancial Internet Quarterly, 2023
The significance of digital investment has grown substantially, enabled by advancing technology, which provides digital monitoring of investment instruments. Consequently, analyzing these instruments has become imperative.
Ulu Cagri
doaj   +1 more source

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